W83791SD Information Storage Devices, Inc, W83791SD Datasheet - Page 15

• Manufacturer Part Number: W83791SD
• Description: Programmable Speech Synthesizer With 133 Int/ext Event Triggers
• Manufacturer: Information Storage Devices, Inc

DC Characteristics, continued
I/O
Input Low Voltage
Input High Voltage
Input High Leakage
Input Low Leakage
Input Low Threshold Voltage
Input High Threshold Voltage
Hysteresis
Input High Leakage
Input Low Threshold Voltage
Input High Threshold
Voltage
Hysteresis
Output Low Voltage
Output High Voltage
Input High Leakage
Input Low Leakage
OUT
Output Low Voltage
Output High Voltage
OD
Output Low Voltage
OD
Output Low Voltage
OD
Output Low Voltage
IN
IN
Input Low Leakage
t
ts
12ts
8
12
48
- TTL level input pin
12t
- Open-drain output pin with sink capability of 8 mA
- TTL level Schmitt-triggered input pin
- Open-drain output pin with sink capability of 12 mA
- Open-drain output pin with sink capability of 48 mA
- TTL level bi-directional pin with source-sink capability of 12 mA and schmitt-trigger
PARAMETER
- TTL level output pin with source-sink capability of 12 mA
level input
SYM.
V
V
V
V
V
V
V
V
V
I
I
I
V
V
I
V
I
V
I
V
V
LIH
LIH
LIH
LIL
LIL
LIL
OH
OH
TH
OL
OL
OL
OL
OL
TH
IH
t+
IL
t+
t-
t-
0.5
1.6
0.5
2.4
MIN.
2.4
0.5
1.6
0.5
2.0
- 12 -
0.8
2.0
1.2
TYP.
0.8
2.0
1.2
1.1
0.4
+10
MAX.
2.4
+10
+10
W83791SD/W83791SG
-10
0.4
0.4
0.4
0.4
0.8
-10
1.1
2.4
-10
UNIT
2A
2A
2A
2A
2A
2A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
I
V
V
I
I
I
I
I
V
V
V
V
V
V
V
OL
OH
OL
OH
OL
OL
OL
DD
DD
DD
IN
IN
IN
IN
DD
DD
DD
IN
IN
CONDITIONS
= 12 mA
= 12 mA
= 8 mA
= 12 mA
= 48 mA
= - 12 mA
= V
= 0V
= -12 mA
= V
= 0 V
= V
= 0 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
DD
DD
DD